[Freeswitch-svn] [commit] r4900 - in freeswitch/trunk: scripts/socket/FreeSWITCH src src/include
Freeswitch SVN
anthm at freeswitch.org
Mon Apr 9 14:38:47 EDT 2007
Author: anthm
Date: Mon Apr 9 14:38:47 2007
New Revision: 4900
Modified:
freeswitch/trunk/scripts/socket/FreeSWITCH/Client.pm
freeswitch/trunk/src/include/switch_ivr.h
freeswitch/trunk/src/include/switch_types.h
freeswitch/trunk/src/switch_core_session.c
freeswitch/trunk/src/switch_ivr.c
Log:
unicast framework
Modified: freeswitch/trunk/scripts/socket/FreeSWITCH/Client.pm
==============================================================================
--- freeswitch/trunk/scripts/socket/FreeSWITCH/Client.pm (original)
+++ freeswitch/trunk/scripts/socket/FreeSWITCH/Client.pm Mon Apr 9 14:38:47 2007
@@ -208,6 +208,22 @@
return $self->sendmsg($hash);
}
+sub unicast($$$$$$) {
+ my $self = shift;
+
+ my $hash = {
+ 'command' => "sendmsg",
+ 'call-command' => "unicast",
+ 'local_ip' => $_[0],
+ 'local_port' => $_[1],
+ 'remote_ip' => $_[2],
+ 'remote_port' => $_[3],
+ 'transport' => $_[4]
+ };
+
+ return $self->sendmsg($hash);
+}
+
sub call_data($) {
my $self = shift;
Modified: freeswitch/trunk/src/include/switch_ivr.h
==============================================================================
--- freeswitch/trunk/src/include/switch_ivr.h (original)
+++ freeswitch/trunk/src/include/switch_ivr.h Mon Apr 9 14:38:47 2007
@@ -42,6 +42,28 @@
#include <switch.h>
SWITCH_BEGIN_EXTERN_C
+
+struct switch_unicast_conninfo {
+ switch_core_session_t *session;
+ switch_codec_t read_codec;
+ switch_frame_t write_frame;
+ switch_byte_t write_frame_data[SWITCH_RECOMMENDED_BUFFER_SIZE];
+ switch_socket_t *socket;
+ char *local_ip;
+ uint32_t local_port;
+ char *remote_ip;
+ uint32_t remote_port;
+ switch_sockaddr_t *local_addr;
+ switch_sockaddr_t *remote_addr;
+ switch_mutex_t *flag_mutex;
+ int32_t flags;
+ int type;
+ int transport;
+ int stream_id;
+};
+typedef struct switch_unicast_conninfo switch_unicast_conninfo_t;
+
+
/**
* @defgroup switch_ivr IVR Library
* @ingroup core1
@@ -49,6 +71,15 @@
* building blocks for a higher level IVR interface.
* @{
*/
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_deactivate_unicast(switch_core_session_t *session);
+SWITCH_DECLARE(switch_status_t) switch_ivr_activate_unicast(switch_core_session_t *session,
+ char *local_ip,
+ uint32_t local_port,
+ char *remote_ip,
+ uint32_t remote_port,
+ char *transport);
+
/*!
\brief Generate an XML CDR report.
\param session the session to get the data from.
Modified: freeswitch/trunk/src/include/switch_types.h
==============================================================================
--- freeswitch/trunk/src/include/switch_types.h (original)
+++ freeswitch/trunk/src/include/switch_types.h Mon Apr 9 14:38:47 2007
@@ -117,6 +117,13 @@
#define SWITCH_BITS_PER_BYTE 8
typedef uint8_t switch_byte_t;
+
+typedef enum {
+ SUF_NONE = 0,
+ SUF_THREAD_RUNNING = (1 << 0),
+ SUF_READY = (1 << 1)
+} switch_unicast_flag_t;
+
typedef enum {
SWITCH_FALSE = 0,
SWITCH_TRUE = 1
@@ -531,6 +538,7 @@
CF_RING_READY = (1 << 18) - Channel is ready to send ringback
CF_BREAK = (1 << 19) - Channel should stop what it's doing
CF_BROADCAST = (1 << 20) - Channel is broadcasting
+CF_UNICAST = (1 << 21) - Channel has a unicast connection
</pre>
*/
@@ -555,7 +563,8 @@
CF_GEN_RINGBACK = (1 << 17),
CF_RING_READY = (1 << 18),
CF_BREAK = (1 << 19),
- CF_BROADCAST = (1 << 20)
+ CF_BROADCAST = (1 << 20),
+ CF_UNICAST = (1 << 21)
} switch_channel_flag_t;
Modified: freeswitch/trunk/src/switch_core_session.c
==============================================================================
--- freeswitch/trunk/src/switch_core_session.c (original)
+++ freeswitch/trunk/src/switch_core_session.c Mon Apr 9 14:38:47 2007
@@ -599,6 +599,8 @@
switch_channel_dequeue_dtmf(channel, buf, sizeof(buf));
}
+ switch_ivr_deactivate_unicast(session);
+
switch_channel_clear_flag(channel, CF_BREAK);
}
@@ -647,6 +649,8 @@
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Close Channel %s\n", switch_channel_get_name((*session)->channel));
+ switch_ivr_deactivate_unicast(*session);
+
switch_scheduler_del_task_group((*session)->uuid_str);
switch_mutex_lock(runtime.session_table_mutex);
Modified: freeswitch/trunk/src/switch_ivr.c
==============================================================================
--- freeswitch/trunk/src/switch_ivr.c (original)
+++ freeswitch/trunk/src/switch_ivr.c Mon Apr 9 14:38:47 2007
@@ -80,6 +80,176 @@
}
+static void *SWITCH_THREAD_FUNC unicast_thread_run(switch_thread_t *thread, void *obj)
+{
+ switch_unicast_conninfo_t *conninfo = (switch_unicast_conninfo_t *) obj;
+ switch_size_t len;
+ switch_channel_t *channel;
+
+ if (!conninfo) {
+ return NULL;
+ }
+
+ channel = switch_core_session_get_channel(conninfo->session);
+
+ while(switch_test_flag(conninfo, SUF_READY) && switch_test_flag(conninfo, SUF_THREAD_RUNNING)) {
+ len = conninfo->write_frame.buflen;
+ if (switch_socket_recv(conninfo->socket, conninfo->write_frame.data, &len) != SWITCH_STATUS_SUCCESS || len == 0) {
+ break;
+ }
+ conninfo->write_frame.datalen = len;
+ conninfo->write_frame.samples = conninfo->write_frame.datalen / 2;
+ switch_core_session_write_frame(conninfo->session, &conninfo->write_frame, -1, conninfo->stream_id);
+ }
+
+ switch_clear_flag_locked(conninfo, SUF_READY);
+ switch_clear_flag_locked(conninfo, SUF_THREAD_RUNNING);
+
+ return NULL;
+}
+
+static void unicast_thread_launch(switch_unicast_conninfo_t *conninfo)
+{
+ switch_thread_t *thread;
+ switch_threadattr_t *thd_attr = NULL;
+
+ switch_threadattr_create(&thd_attr, switch_core_session_get_pool(conninfo->session));
+ switch_threadattr_detach_set(thd_attr, 1);
+ switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
+ switch_set_flag_locked(conninfo, SUF_THREAD_RUNNING);
+ switch_thread_create(&thread, thd_attr, unicast_thread_run, conninfo, switch_core_session_get_pool(conninfo->session));
+}
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_deactivate_unicast(switch_core_session_t *session)
+{
+ switch_channel_t *channel;
+ switch_unicast_conninfo_t *conninfo;
+ int sanity = 0;
+
+ channel = switch_core_session_get_channel(session);
+ assert(channel != NULL);
+
+ if (switch_channel_test_flag(channel, CF_UNICAST)) {
+ if ((conninfo = switch_channel_get_private(channel, "unicast"))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Shutting down unicast connection\n");
+ switch_clear_flag_locked(conninfo, SUF_READY);
+ switch_socket_shutdown(conninfo->socket, SWITCH_SHUTDOWN_READWRITE);
+ while(switch_test_flag(conninfo, SUF_THREAD_RUNNING)) {
+ switch_yield(10000);
+ if (++sanity >= 10000) {
+ break;
+ }
+ }
+ switch_core_codec_destroy(&conninfo->read_codec);
+ switch_socket_close(conninfo->socket);
+ }
+ switch_channel_clear_flag(channel, CF_UNICAST);
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ return SWITCH_STATUS_FALSE;
+
+}
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_activate_unicast(switch_core_session_t *session,
+ char *local_ip,
+ uint32_t local_port,
+ char *remote_ip,
+ uint32_t remote_port,
+ char *transport)
+{
+ switch_channel_t *channel;
+ switch_unicast_conninfo_t *conninfo;
+ switch_codec_t *read_codec;
+
+ channel = switch_core_session_get_channel(session);
+ assert(channel != NULL);
+
+ conninfo = switch_core_session_alloc(session, sizeof(*conninfo));
+ assert(conninfo != NULL);
+
+ conninfo->local_ip = switch_core_session_strdup(session, local_ip);
+ conninfo->local_port = local_port;
+
+ conninfo->remote_ip = switch_core_session_strdup(session, remote_ip);
+ conninfo->remote_port = remote_port;
+ conninfo->session = session;
+
+ if (!strcasecmp(transport, "udp")) {
+ conninfo->type = AF_INET;
+ conninfo->transport = SOCK_DGRAM;
+ } else if (!strcasecmp(transport, "tcp")) {
+ conninfo->type = AF_INET;
+ conninfo->transport = SOCK_STREAM;
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid transport %s\n", transport);
+ goto fail;
+ }
+
+ switch_mutex_init(&conninfo->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
+
+ read_codec = switch_core_session_get_read_codec(session);
+
+ if (switch_core_codec_init(&conninfo->read_codec,
+ "L16",
+ NULL,
+ read_codec->implementation->samples_per_second,
+ read_codec->implementation->microseconds_per_frame / 1000,
+ 1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
+ NULL, switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
+ "Raw Codec Activation Success L16@%uhz 1 channel %dms\n",
+ read_codec->implementation->samples_per_second, read_codec->implementation->microseconds_per_frame / 1000);
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n",
+ read_codec->implementation->samples_per_second, read_codec->implementation->microseconds_per_frame / 1000);
+ goto fail;
+ }
+
+ conninfo->write_frame.data = conninfo->write_frame_data;
+ conninfo->write_frame.buflen = sizeof(conninfo->write_frame_data);
+ conninfo->write_frame.codec = &conninfo->read_codec;
+
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "connect %s:%d->%s:%d\n",
+ conninfo->local_ip, conninfo->local_port, conninfo->remote_ip, conninfo->remote_port);
+
+ if (switch_sockaddr_info_get(&conninfo->local_addr,
+ conninfo->local_ip, SWITCH_UNSPEC, conninfo->local_port, 0,
+ switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
+ goto fail;
+ }
+
+ if (switch_sockaddr_info_get(&conninfo->remote_addr,
+ conninfo->remote_ip, SWITCH_UNSPEC, conninfo->remote_port, 0,
+ switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
+ goto fail;
+ }
+
+ if (switch_socket_create(&conninfo->socket, AF_INET, SOCK_DGRAM, 0, switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
+ if (switch_socket_bind(conninfo->socket, conninfo->local_addr) != SWITCH_STATUS_SUCCESS) {
+ goto fail;
+ }
+ } else {
+ goto fail;
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Created unicast connection %s:%d->%s:%d\n",
+ conninfo->local_ip, conninfo->local_port, conninfo->remote_ip, conninfo->remote_port);
+ switch_channel_set_private(channel, "unicast", conninfo);
+ switch_channel_set_flag(channel, CF_UNICAST);
+ switch_set_flag_locked(conninfo, SUF_READY);
+ return SWITCH_STATUS_SUCCESS;
+
+ fail:
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failure creating unicast connection %s:%d->%s:%d\n",
+ conninfo->local_ip, conninfo->local_port, conninfo->remote_ip, conninfo->remote_port);
+ return SWITCH_STATUS_FALSE;
+
+
+}
+
SWITCH_DECLARE(switch_status_t) switch_ivr_parse_event(switch_core_session_t *session, switch_event_t *event)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
@@ -89,6 +259,7 @@
unsigned long CMD_EXECUTE = switch_hashfunc_default("execute", &hlen);
unsigned long CMD_HANGUP = switch_hashfunc_default("hangup", &hlen);
unsigned long CMD_NOMEDIA = switch_hashfunc_default("nomedia", &hlen);
+ unsigned long CMD_UNICAST = switch_hashfunc_default("unicast", &hlen);
assert(channel != NULL);
assert(event != NULL);
@@ -109,7 +280,7 @@
char *app_name = switch_event_get_header(event, "execute-app-name");
char *app_arg = switch_event_get_header(event, "execute-app-arg");
char *loop_h = switch_event_get_header(event, "loops");
- int loops = 0;
+ int loops = 1;
if (loop_h) {
loops = atoi(loop_h);
@@ -130,6 +301,31 @@
}
}
}
+ } else if (cmd_hash == CMD_UNICAST) {
+ char *local_ip = switch_event_get_header(event, "local_ip");
+ char *local_port = switch_event_get_header(event, "local_port");
+ char *remote_ip = switch_event_get_header(event, "remote_ip");
+ char *remote_port = switch_event_get_header(event, "remote_port");
+ char *transport = switch_event_get_header(event, "transport");
+
+ if (switch_strlen_zero(local_ip)) {
+ local_ip = "127.0.0.1";
+ }
+ if (switch_strlen_zero(remote_ip)) {
+ remote_ip = "127.0.0.1";
+ }
+ if (switch_strlen_zero(local_port)) {
+ local_port = "8025";
+ }
+ if (switch_strlen_zero(remote_port)) {
+ remote_port = "8026";
+ }
+ if (switch_strlen_zero(transport)) {
+ transport = "udp";
+ }
+
+ switch_ivr_activate_unicast(session, local_ip, atoi(local_port), remote_ip, atoi(remote_port), transport);
+
} else if (cmd_hash == CMD_HANGUP) {
char *cause_name = switch_event_get_header(event, "hangup-cause");
switch_call_cause_t cause = SWITCH_CAUSE_NORMAL_CLEARING;
@@ -154,10 +350,11 @@
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_channel_t *channel;
- switch_frame_t *frame;
+ switch_frame_t *read_frame;
int stream_id = 0;
switch_event_t *event;
-
+ switch_unicast_conninfo_t *conninfo = NULL;
+ switch_codec_t *read_codec = switch_core_session_get_read_codec(session);
channel = switch_core_session_get_channel(session);
assert(channel != NULL);
@@ -171,10 +368,73 @@
switch_channel_set_flag(channel, CF_CONTROLLED);
while (switch_channel_ready(channel) && switch_channel_test_flag(channel, CF_CONTROLLED)) {
- if ((status = switch_core_session_read_frame(session, &frame, -1, stream_id)) == SWITCH_STATUS_SUCCESS) {
+ if ((status = switch_core_session_read_frame(session, &read_frame, -1, stream_id)) == SWITCH_STATUS_SUCCESS) {
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
+
+ if (switch_channel_test_flag(channel, CF_UNICAST)) {
+ if (!conninfo) {
+ if (!(conninfo = switch_channel_get_private(channel, "unicast"))) {
+ switch_channel_clear_flag(channel, CF_UNICAST);
+ }
+
+ if (conninfo) {
+ unicast_thread_launch(conninfo);
+ }
+ }
+
+ if (conninfo) {
+ switch_size_t len;
+ uint32_t flags = 0;
+ switch_byte_t decoded[SWITCH_RECOMMENDED_BUFFER_SIZE];
+ uint32_t rate = read_codec->implementation->samples_per_second;
+ uint32_t dlen = sizeof(decoded);
+ switch_status_t status;
+ switch_byte_t *sendbuf = NULL;
+ uint32_t sendlen = 0;
+
+ if (switch_test_flag(read_frame, SFF_CNG)) {
+ sendlen = read_codec->implementation->bytes_per_frame;
+ memset(decoded, 255, sendlen);
+ sendbuf = decoded;
+ status = SWITCH_STATUS_SUCCESS;
+ } else {
+
+ status = switch_core_codec_decode(
+ read_codec,
+ &conninfo->read_codec,
+ read_frame->data,
+ read_frame->datalen,
+ read_codec->implementation->samples_per_second,
+ decoded, &dlen, &rate, &flags);
+ switch (status) {
+ case SWITCH_STATUS_NOOP:
+ case SWITCH_STATUS_BREAK:
+ sendbuf = read_frame->data;
+ sendlen = read_frame->datalen;
+ status = SWITCH_STATUS_SUCCESS;
+ break;
+ case SWITCH_STATUS_SUCCESS:
+ sendbuf = decoded;
+ sendlen = dlen;
+ status = SWITCH_STATUS_SUCCESS;
+ break;
+ default:
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Codec Error\n");
+ switch_ivr_deactivate_unicast(session);
+ break;
+ }
+ }
+
+ if (status == SWITCH_STATUS_SUCCESS) {
+ len = sendlen;
+ if (switch_socket_sendto(conninfo->socket, conninfo->remote_addr, 0, (void *)sendbuf, &len) != SWITCH_STATUS_SUCCESS) {
+ switch_ivr_deactivate_unicast(session);
+ }
+ }
+ }
+ }
if (switch_core_session_dequeue_private_event(session, &event) == SWITCH_STATUS_SUCCESS) {
switch_ivr_parse_event(session, event);
@@ -212,6 +472,10 @@
switch_event_fire(&event);
}
+ if (switch_channel_test_flag(channel, CF_UNICAST)) {
+ switch_ivr_deactivate_unicast(session);
+ }
+
return status;
}
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